Fills the object with the metadata. By Oracle it seems that the colName is not returned (returns null). In such a case the method returns false.
If the table has not been found on the database, a false is returned, true otherwise.

fillOneRowWithRandomData

This method is used for testing other applications, it generates a new row and adds it
if possible. Note that this is only added if it is possible, otherwise it returns null.
It is currently not possible to add something if the table in question has a foreign key.
No check is made against primary keys.